Comparison : Item # SD-008008-04QL, Quick Lock Type Rubber Expansion Sanding Drum with Shank
Item # SD-008012-04QL, Quick Lock Type Rubber Expansion Sanding Drum with Shank
Item # SD-008016-04QL, Quick Lock Type Rubber Expansion Sanding Drum with Shank
Item # SD-008024-04QL, Quick Lock Type Rubber Expansion Sanding Drum with Shank
Item # SD-008032-04QL, Quick Lock Type Rubber Expansion Sanding Drum with Shank


^